20783755508

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{2887}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 37553241600

約数和(自身を除く): 16769486092

約数列:

[1, 2, 4, 47, 94, 149, 188, 257, 298, 514, 596, 1028, 2887, 5774, 7003, 11548, 12079, 14006, 24158, 28012, 38293, 48316, 76586, 135689, 153172, 271378, 430163, 542756, 741959, 860326, 1483918, 1720652, 1799771, 2967836, 3599542, 7199084, 20217661, 34872073, 40435322, 69744146, 80870644, 110551891, 139488292, 221103782, 442207564, 5195938877, 10391877754, 20783755508]

約数ペア:

[(1, 20783755508), (2, 10391877754), (4, 5195938877), (47, 442207564), (94, 221103782), (149, 139488292), (188, 110551891), (257, 80870644), (298, 69744146), (514, 40435322), (596, 34872073), (1028, 20217661), (2887, 7199084), (5774, 3599542), (7003, 2967836), (11548, 1799771), (12079, 1720652), (14006, 1483918), (24158, 860326), (28012, 741959), (38293, 542756), (48316, 430163), (76586, 271378), (135689, 153172)]